865041

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:256

約数の個数: 16

約数和(自身を含む): 1220160

約数和(自身を除く): 355119

約数列:

[1, 3, 29, 61, 87, 163, 183, 489, 1769, 4727, 5307, 9943, 14181, 29829, 288347, 865041]

約数ペア:

[(1, 865041), (3, 288347), (29, 29829), (61, 14181), (87, 9943), (163, 5307), (183, 4727), (489, 1769)]